With two of serial killer Joel Rifkin's victims still unidentified almost 30 years after his arrest, New York State Police reopen the case to search for justice for 'Victim Six' and 'Victim Nine' ...

JonBenet Ramsey's cold case murder could be solved using a relatively new investigative tool known as familial DNA.

Now, a three-episode Netflix documentary series, “Cold Case: Who Killed JonBenét Ramsey,” is introducing a new generation to ... seizing computers, files, and video and still photography ...

Rifkin has provided police with some new leads as they work to identify his unknown victims. But when he throws them a curveball, can a TV producer get answers when he sits down with Rifkin on camera?